<template>
     <div class="swiper-container"   :ref="bannerClass" >
                <div class="swiper-wrapper">
                  <div
                    class="swiper-slide"
                    v-for="carousel in mybanners"
                    :key="carousel.id"
                  >
                    <img :src="carousel.imgUrl" />
                  </div>
                </div>
                <!-- 如果需要分页器 -->
                <div class="swiper-pagination"></div>

                <!-- 如果需要导航按钮 -->
                <div class="swiper-button-prev"></div>
                <div class="swiper-button-next"></div>
        </div>
</template>

<script>
import Swiper from "swiper";
export default {
     name:'SwiperLoop',
     props:['mybanners','bannerClass'],
     data(){
         return {

         }
     },
     watch: {
    mybanners:{
       immediate:true,
       handler(){
               this.$nextTick(() => { //$nextTick数据一改变，就能拿到
        //启用swiper插件
        new Swiper(this.$refs[this.bannerClass], {
          autoplay: {
            delay: 1000,
            stopOnLastSlide: false, //切到最后一张图是否停止
            disableOnInteraction: false, //用户操作后是否停止轮播
          },

          //direction: "vertical", // 垂直切换选项
          loop: true, // 循环模式选项

          // 如果需要分页器
          pagination: {
            el: ".swiper-pagination",
            clickable :true,
          },

          // 如果需要前进后退按钮
          navigation: {
            nextEl: ".swiper-button-next",
            prevEl: ".swiper-button-prev",
          },

          // 如果需要滚动条
          scrollbar: {
            el: ".swiper-scrollbar",
          },
        });
      });
       }
     }

  },

}
</script>

<style>

</style>